20199012345

素因数分解:

$3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{973681}}^1$

素因数の和:974153

約数の個数: 24

約数和(自身を含む): 35087604552

約数和(自身を除く): 14888592207

約数列:

[1, 3, 5, 9, 15, 45, 461, 1383, 2305, 4149, 6915, 20745, 973681, 2921043, 4868405, 8763129, 14605215, 43815645, 448866941, 1346600823, 2244334705, 4039802469, 6733004115, 20199012345]

約数ペア:

[(1, 20199012345), (3, 6733004115), (5, 4039802469), (9, 2244334705), (15, 1346600823), (45, 448866941), (461, 43815645), (1383, 14605215), (2305, 8763129), (4149, 4868405), (6915, 2921043), (20745, 973681)]